243997560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:390

約数の個数: 192

約数和(自身を含む): 828696960

約数和(自身を除く): 584699400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 61, 72, 82, 90, 120, 122, 123, 164, 180, 183, 205, 244, 246, 271, 305, 328, 360, 366, 369, 410, 488, 492, 542, 549, 610, 615, 732, 738, 813, 820, 915, 984, 1084, 1098, 1220, 1230, 1355, 1464, 1476, 1626, 1640, 1830, 1845, 2168, 2196, 2439, 2440, 2460, 2501, 2710, 2745, 2952, 3252, 3660, 3690, 4065, 4392, 4878, 4920, 5002, 5420, 5490, 6504, 7320, 7380, 7503, 8130, 9756, 10004, 10840, 10980, 11111, 12195, 12505, 14760, 15006, 16260, 16531, 19512, 20008, 21960, 22222, 22509, 24390, 25010, 30012, 32520, 33062, 33333, 37515, 44444, 45018, 48780, 49593, 50020, 55555, 60024, 66124, 66666, 75030, 82655, 88888, 90036, 97560, 99186, 99999, 100040, 111110, 112545, 132248, 133332, 148779, 150060, 165310, 166665, 180072, 198372, 199998, 222220, 225090, 247965, 266664, 297558, 300120, 330620, 333330, 396744, 399996, 444440, 450180, 495930, 499995, 595116, 661240, 666660, 677771, 743895, 799992, 900360, 991860, 999990, 1190232, 1333320, 1355542, 1487790, 1983720, 1999980, 2033313, 2711084, 2975580, 3388855, 3999960, 4066626, 5422168, 5951160, 6099939, 6777710, 8133252, 10166565, 12199878, 13555420, 16266504, 20333130, 24399756, 27110840, 30499695, 40666260, 48799512, 60999390, 81332520, 121998780, 243997560]

約数ペア:

[(1, 243997560), (2, 121998780), (3, 81332520), (4, 60999390), (5, 48799512), (6, 40666260), (8, 30499695), (9, 27110840), (10, 24399756), (12, 20333130), (15, 16266504), (18, 13555420), (20, 12199878), (24, 10166565), (30, 8133252), (36, 6777710), (40, 6099939), (41, 5951160), (45, 5422168), (60, 4066626), (61, 3999960), (72, 3388855), (82, 2975580), (90, 2711084), (120, 2033313), (122, 1999980), (123, 1983720), (164, 1487790), (180, 1355542), (183, 1333320), (205, 1190232), (244, 999990), (246, 991860), (271, 900360), (305, 799992), (328, 743895), (360, 677771), (366, 666660), (369, 661240), (410, 595116), (488, 499995), (492, 495930), (542, 450180), (549, 444440), (610, 399996), (615, 396744), (732, 333330), (738, 330620), (813, 300120), (820, 297558), (915, 266664), (984, 247965), (1084, 225090), (1098, 222220), (1220, 199998), (1230, 198372), (1355, 180072), (1464, 166665), (1476, 165310), (1626, 150060), (1640, 148779), (1830, 133332), (1845, 132248), (2168, 112545), (2196, 111110), (2439, 100040), (2440, 99999), (2460, 99186), (2501, 97560), (2710, 90036), (2745, 88888), (2952, 82655), (3252, 75030), (3660, 66666), (3690, 66124), (4065, 60024), (4392, 55555), (4878, 50020), (4920, 49593), (5002, 48780), (5420, 45018), (5490, 44444), (6504, 37515), (7320, 33333), (7380, 33062), (7503, 32520), (8130, 30012), (9756, 25010), (10004, 24390), (10840, 22509), (10980, 22222), (11111, 21960), (12195, 20008), (12505, 19512), (14760, 16531), (15006, 16260)]